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    • 4. 发明授权
    • Dynamic video data compression
    • 动态视频数据压缩
    • US08781000B2
    • 2014-07-15
    • US12981708
    • 2010-12-30
    • James Ward Girardeau, Jr.Rajat Gupta
    • James Ward Girardeau, Jr.Rajat Gupta
    • H04N7/12H04N7/50H04N7/26
    • H04N7/50H04N19/176H04N19/40H04N19/423H04N19/436H04N19/44H04N19/61H04N19/70
    • A method includes decompressing first compressed video data to provide uncompressed video data in a first order. The method includes compressing the uncompressed video data to provide second compressed video data in a second order. The decompressing and compressing are based on first and second compression rates, respectively. The first order may be based on fundamental blocks of a frame of video data and the second order is based on lines of the frame of video data. The compressing may include alternating compression of partial portions of a first line of uncompressed video data with compression of partial portions of at least a second line of uncompressed video data to thereby generate a first line of compressed video data corresponding to the first line of uncompressed video data and at least a second line of compressed video data corresponding to the second line of uncompressed video data.
    • 一种方法包括解压缩第一压缩视频数据以按第一顺序提供未压缩的视频数据。 该方法包括压缩未压缩视频数据以提供第二次压缩视频数据。 解压缩和压缩分别基于第一和第二压缩率。 第一顺序可以基于视频数据帧的基本块,并且第二顺序基于视频数据帧的行。 压缩可以包括对未压缩视频数据的第一行的部分部分的交替压缩与至少第二行未压缩视频数据的部分部分的压缩,从而生成对应于第一行未压缩视频的第一行压缩视频数据 数据和对应于第二行未压缩视频数据的至少第二行压缩视频数据。
    • 7. 发明申请
    • DYNAMIC VIDEO DATA COMPRESSION
    • 动态视频数据压缩
    • US20120170667A1
    • 2012-07-05
    • US12981708
    • 2010-12-30
    • James Ward Girardeau, Jr.Rajat Gupta
    • James Ward Girardeau, Jr.Rajat Gupta
    • H04N7/26
    • H04N7/50H04N19/176H04N19/40H04N19/423H04N19/436H04N19/44H04N19/61H04N19/70
    • A method includes decompressing first compressed video data to provide uncompressed video data in a first order. The method includes compressing the uncompressed video data to provide second compressed video data in a second order. The decompressing and compressing are based on first and second compression rates, respectively. The first order may be based on fundamental blocks of a frame of video data and the second order is based on lines of the frame of video data. The compressing may include alternating compression of partial portions of a first line of uncompressed video data with compression of partial portions of at least a second line of uncompressed video data to thereby generate a first line of compressed video data corresponding to the first line of uncompressed video data and at least a second line of compressed video data corresponding to the second line of uncompressed video data.
    • 一种方法包括解压缩第一压缩视频数据以按第一顺序提供未压缩的视频数据。 该方法包括压缩未压缩视频数据以提供第二次压缩视频数据。 解压缩和压缩分别基于第一和第二压缩率。 第一顺序可以基于视频数据帧的基本块,并且第二顺序基于视频数据帧的行。 压缩可以包括对未压缩视频数据的第一行的部分部分的交替压缩与至少第二行未压缩视频数据的部分部分的压缩,从而生成对应于第一行未压缩视频的第一行压缩视频数据 数据和对应于第二行未压缩视频数据的至少第二行压缩视频数据。